Seal



FIG. 1 is a perspective view of a seal showing our new design;

FIG. 2 is a side elevational view of the side opposite that shown in FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view from the right of FIG. 2; and

FIG. 6 is an end elevational view from the left of FIG. 2. 

The ornamental design for a seal, as shown. 